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The original relational calculus, created by the same person who wrote the linked paper, did not allow unbounded deletes. One has to wonder how SQL, which was b
by randomdata 2y ago
The original relational calculus, created by the same person who wrote the linked paper, did not allow unbounded deletes. One has to wonder how SQL, which was based on his work, managed to screw things up so badly. These were already solved problems before SQL was created.